Ok. What is about musb_io.h? What does it mean "TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum."? I think __raw_readb is kind of return *(u8_t*)(addr), but this is CPU stuff as far as I understand. -- With best regards, Matwey V. Kornilov http://blog.matwey.name xmpp://0x2207@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html